• Today

    Aug 31

    80°Lo 75°

    Some wind and rain

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      63%
    • Hours of Precip
      11
  • Thu

    Sep 1

    85°Lo 72°

    Cloudy with windward showers

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      61%
    • Hours of Precip
      4.5
    more
  • Fri

    Sep 2

    84°Lo 74°

    Mostly cloudy, showers around

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      56%
    • Hours of Precip
      3.5
    more
  • Sat

    Sep 3

    84°Lo 73°

    Rain and wind possible

    Fair for stargazing
    • Cloud
      Cover
      46%
    • Precip
      54%
    • Hours of Precip
      1
    more
  • Sun

    Sep 4

    84°Lo 72°

    A brief shower or two

    Poor for stargazing
    • Cloud
      Cover
      85%
    • Precip
      55%
    • Hours of Precip
      5
    more
Next Previous
Hi 80° RealFeel® 83° Precipitation 69%

Day

N

E

S

W

  • E 29 mph
  • Gusts: 59 mph

Some wind and rain from Hurricane Madeline; heavy tropical rainfall will lead to flooding

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 52%
  • Precipitation: 2.01 in
  • Rain: 2.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 6 hrs
Lo 75° RealFeel® 70° Precipitation 63%

Night

N

E

S

W

  • SE 29 mph
  • Gusts: 60 mph

Some wind and rain from Hurricane Madeline; heavy tropical rainfall will lead to flooding

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.81 in
  • Rain: 0.81 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 80° 83° 89° (2015) 89°
Low 75° 70° 64° (1971) 73°

Solunar Information for Hilo, HI

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 12:30 of sunlight, then sets at 6:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 12:50 of moolight, then sets at 6:22 PM

Thu, Sep 1
New
Fri, Sep 9
First
Fri, Sep 16
Full
Fri, Sep 23
Last

Hilo Weather Report

Tropical duo to threaten Hawaii into Labor Day weekend

August 31, 2016; 5:04 PM ET

Two tropical systems, Madeline and Lester, could pose hazards to Hawaii into Labor Day weekend. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Wed. Stargazing